By Xavier Kuhn
A revolution is a over throw of a a government, by a group of people who disagrees of something.
The Haitian Revolution, the Haitian revolution was on "August 22th, 1791, the slaves of Saint Domingue rose in revolt and plunged the colony into civil war.".
The Cuban Revolution, "March 10th, 1952, General Fulgencio Batista overthrew the president of Cuba, Carlos Prio Socarras, and canceled all elections.".
This was all cited from http://listverse.com/2010/10/04/top-10-revolutions-felt-around-the-world/.